Cedric Le Goater wrote: > Pavel Emelyanov wrote: >> Eric W. Biederman wrote: >>> Cedric Le Goater <clg@xxxxxxxxxx> writes: >>>> right. I think we can address Ulrich concerns first because we have >>>> a solution for it (which looks like unsharing all namespaces at once, >>>> here comes back the container object story :) >>> It doesn't work because we can't create a fresh mount namespace. >>> >>> We need to create all new mounts (and deny access to the old ones) >>> if we want to prevent all possibility of user space goof ups. >>> >>> While that is easy enough to build an application to do we can't >>> easily enforce that in the kernel. Currently this is all >>> CAP_SYS_ADMIN so only root can do this anyway. So we can easily >>> say don't do that then. >>> >>> Clone flag consistency checking should only be used to enforce >>> cases where the kernel side cannot support correctly. Currently >>> the kernel has no problems with the current mix and match possibilities >>> short of implementation deficiencies. So I do not see us >>> addressing Ulrich's concerns with clone flags. >> ACK :) Since this all is CAP_SYS_ADMIN-ed we can do with just a warning. > > Fine with me. > > Let's come back to the document, then. :) Let's. Does anybody have any comments about the current text? :) > C. > _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers